<!DOCTYPE html>
<html>
<body>
<form action="response.html" autocomplete="on" target="responseFrame" method="post">
  Buscar:<input type="text" name="searchValue"><br>
  <input type="submit">
</form>
<iframe src="about:blank" name="responseFrame" width="600" height="350" scrolling="auto" frameborder="0"></iframe>
</body>
</html>